Quanzhou Daytech Electronics CB03-WH សៀវភៅដៃអ្នកប្រើប៊ូតុងហៅ
Quanzhou Daytech Electronics CB03-WH Call Button WIRELESS CHIME/PAGER FEATURES Modern & Stylish design 5 levels of volume Easy installation IP55 Waterproof Approx. 1000ft/300mtrsoperation range (open air) 55 Ringtones Low power consumption SPECIFICATIONS: Working voltage of plug-in receiver 110-260V Battery…